Spray nozzle merchandising package
CA 2420522 A1 · Owner: L.R. Nelson Corporation · Inventors: Nytko, Robert
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A container device useful for selling nozzle heads for an irrigation system having various vertical sprinklers is disclosed. The container device has a tubular cylinder with an attachment end an opposite open end and an exterior , surface. The tubular cylinder is made of plastic and the attachment end is attached to a nozzle head. The nozzle head has a cylindrical base which mates with the attachment end of the tubular cylinder via a contact fit or screw-in threads. A debris screen for use with the nozzle head is fit within the tubular cylinder. The combination tubular cylinder and nozzle head allows inexpensive and simple packaging for the nozzlw heads. The container device may be …
Read the whole patent
Listed from its CIPO record in Patent Yard's archive of Canadian patents past their term. Its claims, description and drawings are in the CIPO record and on Google Patents, and the Claude kit works from them.
Why it's free to use
- Filed August 24, 2001. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended August 24, 2021.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by August 24, 2023.
- We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
Timeline
Timeline From CIPO dates
Sources & verification
Official CIPO records
Everything on this page comes from the CIPO record linked above. Contains information licensed under the Open Government Licence – Canada.